Not necessarily even "institutions", although their presence and participation would be welcome. Thomson treats any block trade over 10,000 as "Institutional Buying", but for a stock at this price, 10 large is within the scope of even parsimonious, tightwad, skinflint, penny-pinching misers such as I.
Withhold your membership $$$$s and refrain from patronising iHub advertisers until the management of this REDOLENT CESSPOOL finally *DOES* SOMETHING to CLEAN IT UP!